Wood Stone Alto Saxophone Ligature Classic Model GP For alto saxophone rubber mouthpiece Gold plate Pure tightening type With case Used with Selmer S90/170. This is a pure tightening (bottom tightening) type ligature with a tightening screw on the reed contact surface side. There are no scratches or dents overall. There is a slight stain on the back of the main body, but it is in beautiful condition. I am selling it because I don't use it much. Alto saxophone Wood Stone Ishimori Gakki Selmer Rubber